hi, how much for the round trip (back and forth), Beijing -Edmonton, within 6 months? ) M9 S: r b5 |4 }% G6 L' S. ^+ v
how much for 1 year open airplane ticket? ) v$ F( e& A: B" o6 A8 C
- c, [( j0 t8 E" _) W' p0 r" o8 fThank you for your information.